Finding the Fourth Proportional to 23,034.14, 31,785.77 and 12,962.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,034.14 : 31,785.77 = 12,962.98 : x
2. Step 2: Convert to fraction form
   23,034.14/31,785.77 = 12,962.98/x
3. Step 3: Cross multiply
   23,034.14x = 31,785.77 × 12,962.98
4. Step 4: Simplify right side
   23,034.14x = 412,038,300.79
5. Step 5: Solve for x
   x = 412,038,300.79/23,034.14
6. Step 6: Final answer
   x = 17,888.16